class MP_Addon_Netsuite_REST {


	/**
	 * Netsuite get or update token URL.
	 *
	 * @access private
	 * @since 1.0.0
	 *
	 * @return string $url
	 */
	private function token_url() {

		$account_id = get_option( MortgagePlatform::$prefix . 'netsuite' )['netsuite_account_id'];

		if(!empty($account_id)){
			$url = 'https://'.$account_id.'/suitetalk.api.netsuite.com/services/rest/auth/oauth2/v1/token';

			return $url;
		}

	}

	/**
	 * Get client ID.
	 * @access private
	 * @since  1.0.0
	 * @return mixed client ID
	 */
	private function get_netsuite_consumer_key() {

		$microsoft_sheet_client_id = get_option( MortgagePlatform::$prefix . 'netsuite' )['netsuite_consumer_key'];

		return $microsoft_sheet_client_id;
	}

	/**
	 * Get client secret.
	 * @access private
	 * @since  1.0.0
	 * @return mixed client secret
	 */
	private function get_netsuite_consumer_secret() {

		$microsoft_sheet_client_secret = get_option( MortgagePlatform::$prefix . 'netsuite' )['netsuite_consumer_secret'];

		return $microsoft_sheet_client_secret;
	}


	/**
	 * Get refresh token.
	 * @access private
	 * @since  1.0.0
	 * @return mixed refresh token
	 */
	private function get_netsuite_refresh_token() {

		$netsuite_refresh_token = get_option( MortgagePlatform::$prefix . 'netsuite_refresh_token' );

		return $netsuite_refresh_token;
	}


	/**
	 * Set refresh token.
	 * @access private
	 * @since  1.0.0
	 *
	 * @param string $refresh Token Netsuite refresh token
	 */
	private function set_refresh_token( $refreshToken ) {

		$refreshToken = sanitize_text_field($refreshToken);

		update_option( MortgagePlatform::$prefix . 'netsuite_refresh_token', $refreshToken );

	}



	/**
	 * Get Netsuite access token.
	 * @access private
	 * @since  1.0.0
	 * @return mixed Value set for the option. A value of any type may be returned, including
	 *               array, boolean, float, integer, null, object, and string.
	 */
	private function get_netsuite_access_token() {

		$netsuite_refresh_token = get_option( MortgagePlatform::$prefix . 'netsuite_access_token' );

		return $netsuite_refresh_token;

	}

	/**
	 * Set Netsuite access token.
	 * @access private
	 * @since  1.0.0
	 *
	 * @param array $token access token.
	 */
	private function set_netsuite_access_token( $token ) {

		update_option( MortgagePlatform::$prefix . 'netsuite_access_token', $token );

	}


	/**
	 * Get instance url.
	 *
	 * @access private
	 * @since 1.0.0
	 *
	 * @return string
	 */
	private function get_instance_url() {
		$netsuite_instance_url = get_option( MortgagePlatform::$prefix . 'netsuite_access_token' )['instance_url'];

		return $netsuite_instance_url;
	}


	/**
	 * Get redirect URI.
	 * @access private
	 * @since  1.0.0
	 * @return string|void redirect uri
	 */
	private function get_redirect_uri() {

		$redirect_url = get_option( MortgagePlatform::$prefix . 'netsuite' )['netsuite_redirect_uri'];


		return $redirect_url;
	}



	/**
	 * Callback function revoke token.
	 * @access public
	 * @since  1.0.0
	 */
	public function revoke_token() {

		update_option( MortgagePlatform::$prefix . 'netsuite_refresh_token', "" );
		update_option( MortgagePlatform::$prefix . 'netsuite_access_token', "" );

		wp_die();
	}


	/**
	 * Set Lead data to Netsuite.
	 * @access public
	 * @since  1.0.0
	 *
	 * @param array $lead_data lead data
	 */
	public function set_lead_data_to_netsuite( $lead_data ) {

		$data = $this->prepare_lead_data( $lead_data );

		$this->netsuite_request( $data , $lead_data['lead']);

	}


	/**
	 * Get refresh code from GET params.
	 * @access public
	 * @since  1.0.0
	 * @return string
	 */
	public function get_refresh_code() {

		$token_value = $this->get_netsuite_refresh_token();
		$code        = '';
		if ( isset( $_GET['code'] ) && ! empty( $_GET['code'] ) ) {
			$code = sanitize_text_field( wp_unslash($_GET['code']) );
			$this->set_refresh_token( $code );
			wp_redirect( get_admin_url() . 'admin.php?page=mortgage_platform&tab=netsuite' );

		}
		$value = $token_value ? $token_value : $code;

		return $value;
	}



	/**
	 * Decode state.
	 * Decodes Data from $state query arg and adds them to $_REQUEST. This must happen
	 * before admin-ajax.php checks for the 'action' value
	 * @access public
	 * @since  1.0.0
	 */
	public function decode_state() {

		if ( ! is_admin() || ! is_user_logged_in() ) {
			return;
		}

		if ( ! isset( $_REQUEST['page'] ) || ! is_string( $_REQUEST['page'] ) ) {
			return;
		}

		if ( ! isset( $_REQUEST['tab'] ) || ! is_string( $_REQUEST['tab'] ) ) {
			return;
		}

		if( isset( $_GET['page'] ) && 'mortgage_platform' === $_GET['page'] &&  isset( $_GET['tab'] ) && 'netsuite' === $_GET['tab']) {
			$this->get_refresh_code();
		}
	}


	/**
	 * Get authorize url.
	 *
	 * @access public
	 * @since 1.0.0
	 *
	 * @return string
	 */
	public function get_url() {

		//https://system.netsuite.com/app/login/oauth2/authorize.nl   If the Account ID is not known, the generic endpoint can be used:

		$account_id = get_option( MortgagePlatform::$prefix . 'netsuite' )['netsuite_account_id'];
		$consumer_key = $this->get_netsuite_consumer_key();
		$redirect_uri = $this->get_redirect_uri();

		$url = 'https://'.$account_id.'.app.netsuite.com/app/login/oauth2/authorize.nl?
		scope=rest_webservices&
		redirect_uri='.$redirect_uri.'&
		response_type=code&
		client_id='.$consumer_key;

		return $url;
	}


	/**
	 * Get access token.
	 *
	 * @access private
	 * @since 1.0.0
	 *
	 * @param string $code authorization code
	 */
	private function get_token($code){

		$body = array(
			'code' => $code,
			'grant_type' => 'authorization_code',
			'client_id' => $this->get_netsuite_consumer_key(),
			'client_secret' => $this->get_netsuite_consumer_secret(),
			'redirect_uri' => $this->get_redirect_uri(),
		);

		if(is_array($body) && count($body)>0) {
			$body=http_build_query($body);
		}

		$response = wp_remote_post( $this->token_url(), array( 'body' => $body ) );

		$token_request_data = json_decode($response['body'], true);
		if (empty($token_request_data))
			die("Couldn't decode '$token_request_data' as a JSON object");

		if (!isset($token_request_data['access_token']))
			die("Missing expected data from ".print_r($token_request_data, true));

		$this->set_netsuite_access_token($token_request_data);

		$refresh_token = $token_request_data['refresh_token'];
		$this->set_refresh_token($refresh_token);
	}




	/**
	 * Update access token token.
	 *
	 * @access private
	 * @since 1.0.0
	 */
	private function update_token(){

		$body = array(
			'grant_type' => 'refresh_token',
			'client_id' => $this->get_netsuite_consumer_key(),
			'client_secret' => $this->get_netsuite_consumer_secret(),
			'refresh_token' => $this->get_netsuite_refresh_token(),
		);

		if(is_array($body) && count($body)>0) {
			$body=http_build_query($body);
		}

		$response = wp_remote_post( $this->token_url(), array( 'body' => $body ) );

		$token_request_data = json_decode($response['body'], true);
		if (empty($token_request_data))
			die("Couldn't decode '$token_request_data' as a JSON object");

		if (!isset($token_request_data['access_token']))
			die("Missing expected data from ".print_r($token_request_data, true));

		$this->set_netsuite_access_token($token_request_data);

	}



	/**
	 * Netsuite Oauth client.
	 * @access public
	 * @since  1.0.0
	 */
	public function get_client() {

		if(empty(get_option( MortgagePlatform::$prefix . 'netsuite_access_token'))){
			$this->get_token($this->get_netsuite_refresh_token());
		} else {

			$expires_in = $this->get_netsuite_access_token()['expires_in'];
			$now = (time() + 300)*1000;

			if ($expires_in <= $now) {
				$this->update_token();
			}
		}
	}


































	/**
	 * Prepare lead data to JSON.
	 * @access private
	 * @since  1.0.0
	 *
	 * @param array $lead_data lead data
	 *
	 * @return false|string $lead_data {
	 *   Lead data in JSON.
	 *  @type string 'firstname' lead first name
	 *  @type string 'secondname' lead second name
	 *  @type string 'email' lead email
	 *  @type string 'phone' lead phone
	 *  @type string 'zipcode' lead zip code
	 *  @type string 'yearofbirth' lead year of birth
	 *  @type string 'investmentamount' investment amount
	 * }
	 */
	private function prepare_lead_data( $lead_data ) {

		$data = array(
			"firstName" => isset( $lead_data['firstname'] ) ? sanitize_text_field( $lead_data['firstname'] ) : "",
			"lastName" => isset( $lead_data['secondname'] ) ? sanitize_text_field( $lead_data['secondname'] ) : "",
			"companyname" => MortgagePlatform::$plugin_name,
			"externalId" => 'MPID_'.$lead_data['lead'],
			"phone" => isset( $lead_data['phone'] ) ? sanitize_text_field( $lead_data['phone'] ) : "",
			"email" => isset( $lead_data['email'] ) ? sanitize_text_field( $lead_data['email'] ) : "",
		);

		/**
		 * Action Netsuite data.
		 * @since 1.0.0
		 *
		 * @param array $data {
		 *                    Lead data.
		 *
		 *  @type string 'firstName' lead first name
		 *  @type string 'lastName' lead last name
		 *  @type string 'companyname' company (Mortgage Platform)
		 *  @type string 'phone' lead phone
		 *  @type string 'email' lead email
		 * }
		 */
		do_action( 'netsuite_data', $data );

		return $data;
	}


	/**
	 * Add lead data to Netsuite.
	 * @access private
	 * @since 1.0.0
	 *
	 * @param array $data $lead_data {
	 *                    Lead data.
	 *  @type string 'firstName' lead first name
	 *  @type string 'lastName' lead last name (required)
	 *  @type string 'companyname' company (required)
	 *  @type string 'phone' lead phone
	 *  @type string 'email' lead email
	 * }
	 *
	 *
	 * @param string|int $lead lead id
	 */
	private function add_lead_data_to_netsuite($data, $lead) {

		$account_id = get_option( MortgagePlatform::$prefix . 'netsuite' )['netsuite_account_id'];

		//'https://'.$account_id.'.suitetalk.api.netsuite.com/services/rest/record/v1/metadata-catalog/?select=customer';
		//'https://'.$account_id.'suitetalk.api.netsuite.com/services/rest/query/v1/dataset/'
		//https://1157106-sb1.app.netsuite.com/app/help/helpcenter.nl?fid=section_1546938065.html
		//https://system.netsuite.com/help/helpcenter/en_US/APIs/REST_API_Browser/record/v1/2020.2/index.html#tag-customer


		$url = 'https://'.$account_id.'.suitetalk.api.netsuite.com/services/rest/record/v1/lead/eid:'.$data['externalId'];

		$header=array("Authorization"=>' Bearer ' . get_option(MortgagePlatform::$prefix . 'netsuite_access_token')['access_token'],'content-type'=>'application/json');

		$response = wp_remote_post( $url, array(
				'method' => 'PUT',
				'headers' => $header,
				'body' => json_encode($data)
			)
		);

		$token_request_data = json_decode($response['body'], true);
		if (empty($token_request_data))
			die("Couldn't decode '$token_request_data' as a JSON object");

		$success_status = 'Success: ';
		$error_status = 'Error: ';
		if ( isset($token_request_data['success'])){
			$success_status .= isset($token_request_data['id']) ? 'id '. $token_request_data['id'] : '';
		} else {
			$error_status .= isset($token_request_data['0']) ? $token_request_data['0']['message'] . ' ' . $token_request_data['0']['errorCode'] : '' ;
		}

		$status = isset($token_request_data['success']) && $token_request_data['success'] ? $success_status : $error_status;

		MP_Logs::set_logs($lead, 'netsuite',$status );

	}




	/**
	 * Netsuite request.
	 * @access private
	 * @since  1.0.0
	 *
	 * @param string $data lead data
	 * @param string|int $lead lead id
	 */
	private function netsuite_request( $data, $lead ) {

		$this->get_client();

		$this->add_lead_data_to_netsuite($data, $lead);

	}


	/**
	 * Callback function to send lead data from the lead page.
	 *
	 * @access public
	 * @since 1.0.0
	 */
	public function netsuite_send_from_lead_page() {

		MP_Callback::check_nonce($_REQUEST['nonce'], MortgagePlatform::$prefix . 'netsuite');

		$post_ID = sanitize_text_field($_POST['id']);

		$lead = array(
			'lead' => $post_ID,
			'firstname' => get_post_meta($post_ID, MortgagePlatform::$prefix . 'lead_firstname', true),
			'secondname' => get_post_meta($post_ID,MortgagePlatform::$prefix . 'lead_secondname', true),
			'phone' => get_post_meta($post_ID,MortgagePlatform::$prefix . 'lead_phone', true),
			'email' => get_post_meta($post_ID,MortgagePlatform::$prefix . 'lead_email', true),
		);

		$this->set_lead_data_to_netsuite($lead);


		wp_die();

	}



	/**
	 * Send multiple sending to Netsuite.
	 * @access public
	 * @since  1.0.0
	 *
	 * @param array $data $_POST
	 */
	public function send_netsuite_manually($data) {

		if ('netsuite' === $data['connector']) {
			$this->send_netsuite($data);
		}
	}


	/**
	 * Send multiple sending to Netsuite.
	 * @access private
	 * @since  1.0.0
	 *
	 * @param array $data lead IDs
	 */
	private function send_netsuite($data){

		unset( $data['connector'] );

		if ( ! empty( $data ) ) {
			$lead = array();
			foreach ( $data as $key => $value ) {
				$data = array(
					'firstName' => get_post_meta($value, MortgagePlatform::$prefix . 'lead_firstname', true),
					'lastName' => get_post_meta($value,MortgagePlatform::$prefix . 'lead_secondname', true),
					"companyname" => MortgagePlatform::$plugin_name,
					'phone' => get_post_meta($value,MortgagePlatform::$prefix . 'lead_phone', true),
					'email' => get_post_meta($value,MortgagePlatform::$prefix . 'lead_email', true),
				);

				array_push($lead, $data);
			}

			/**
			 * Action lead data to Netsuite.
			 * @since 1.0.0
			 *
			 * @param array $data {
			 *   Lead data.
			 *
			 *  @type string 'firstName' lead first name
			 *  @type string 'lastName' lead second name
			 *  @type string 'companyname' Mortgage Platform
			 *  @type string 'email' lead email
			 *  @type string 'phone' lead phone
			 *
			 * }
			 */
			do_action('lead_to_netsuite',$lead);


			//MortgagePlatform::debug($lead);

			$this->get_client();

			$account_id = get_option( MortgagePlatform::$prefix . 'netsuite' )['netsuite_account_id'];

			$url = 'https://'.$account_id.'.suitetalk.api.netsuite.com/services/rest/record/v1/lead';

			$header=array("Authorization"=>' Bearer ' . get_option(MortgagePlatform::$prefix . 'netsuite_access_token')['access_token'],'content-type'=>'application/json');

			$response = wp_remote_post( $url, array(
					'headers' => $header,
					'body' => json_encode($lead)
				)
			);

			$token_request_data = json_decode($response['body'], true);

			MortgagePlatform::debug($token_request_data);


			//$this->netsuite_request( $lead );

			echo esc_html__( 'Ready', 'CalculatorsNetsuiteAddon' );

		} else {
			echo esc_html__( 'No lead selected', 'CalculatorsNetsuiteAddon' );
		}

	}



}